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re PR middle-end/54520 (ice in merge_latch_edges with -O3)
authorRichard Guenther <rguenther@suse.de>
Mon, 10 Sep 2012 14:10:09 +0000 (14:10 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 10 Sep 2012 14:10:09 +0000 (14:10 +0000)
commit1779dc343a559d1d822e8cbcb998bcde049c5123
tree82f94d55b64eee4516e88feb661b06a6158dd92ctree
parent8f5a5a8ecd12377ea58ca7ddb326db59d6cd6436commit | diff
re PR middle-end/54520 (ice in merge_latch_edges with -O3)

2012-09-10  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/54520
* tree-ssa-threadupdate.c (def_split_header_continue_p):
Properly consider sub-loops.

* gcc.dg/torture/pr54520.c: New testcase.

From-SVN: r191141
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gcc/testsuite/gcc.dg/torture/pr54520.c [new file with mode: 0644] blob
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